EP3862818A1 - Armband, die einen aufziehmechanismus umfasst - Google Patents

Armband, die einen aufziehmechanismus umfasst Download PDF

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Publication number
EP3862818A1
EP3862818A1 EP20155930.9A EP20155930A EP3862818A1 EP 3862818 A1 EP3862818 A1 EP 3862818A1 EP 20155930 A EP20155930 A EP 20155930A EP 3862818 A1 EP3862818 A1 EP 3862818A1
Authority
EP
European Patent Office
Prior art keywords
barrel
winding
actuator
watch
movement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20155930.9A
Other languages
English (en)
French (fr)
Inventor
Anthony Krüttli
Stéphane OES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Patek Philippe SA Geneve
Original Assignee
Patek Philippe SA Geneve
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patek Philippe SA Geneve filed Critical Patek Philippe SA Geneve
Priority to EP20155930.9A priority Critical patent/EP3862818A1/de
Publication of EP3862818A1 publication Critical patent/EP3862818A1/de
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/003—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously by lever mechanism
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0866—Special arrangements
    • G04F7/0895—Special arrangements with a separate barrel for the chronograph functions

Definitions

  • the present invention relates to a watch comprising a watch case containing at least a first movement arranged to produce a first time measurement function, said first movement comprising a first barrel arranged to supply at least said first movement with energy, a system regulator comprising an escapement mechanism and an oscillator, a cog connecting the first barrel to the regulating system, as well as a first winding mechanism of the first barrel comprising a first actuator actuable by a user, said first winding mechanism of the first barrel being arranged so that the winding of said first barrel is independent of the operation of the first function of the first movement.
  • Such an actuator is conventionally a winding stem, positioned at 3 o'clock, and movable in translation in a time-setting position.
  • the barrel is reassembled by rotating the winding stem on itself, then in its winding position.
  • Such a chronograph watch comprising a horological movement indicating the current time and a chronograph each having their own energy source in the form of a barrel corresponds for example to the DEFY El Primero 21 watch offered by the company Zenith.
  • the use for the chronograph of a power source of the barrel type makes it possible not to bind the winding of its spring during the winding of the barrel to the unwinding of the spring during the winding. operation of the chronograph, which allows winding of the chronograph barrel at any time, even while the chronograph is in operation.
  • the frequency of the oscillator dedicated to the chronograph is high, of the order of 50 Hz, so that the power reserve is short, of the order of 90 at 120 minutes.
  • the probability of having to wind the chronograph barrel before or during a time measurement is therefore high.
  • a user To fully wind the barrel dedicated to the chronograph, a user must however turn the stem a very large number of times, for example of the order of 25 turns. The user must therefore take the time necessary to make the number of revolutions allowing the complete winding of the chronograph barrel before being able to use the chronograph again.
  • the present invention aims to remedy these drawbacks by proposing a watch, such as a pocket watch or a wristwatch, allowing a simple and rapid winding of its energy source, requiring few movements of a user, before or during operation.
  • one of the aims of the present invention is to provide a chronograph watch allowing a simple and rapid winding of the energy source of the chronograph, requiring few actions by a user, before or during the operation of the chronograph, without harming. the precision of measured time measurements.
  • the present invention relates to a watch comprising a watch case containing at least a first movement arranged to produce a first function of measuring a time and to display it on a dial, said first movement comprising a first barrel arranged for supplying energy to at least said first movement, a regulating system comprising an escapement mechanism and an oscillator, a gear train connecting the first barrel to the regulating system, as well as a first winding mechanism of the first barrel comprising a first actuator operable by a user, said first winding mechanism of the first barrel being arranged so that the winding of said first barrel is independent of the operation of the first function of the first movement.
  • said first actuating member is arranged to slide on an element of the watch case and to move in rotation in a transverse plane of the watch case at an angle less than 360 °, preferably less than or equal to 180 °, and more preferably less than or equal to 90 °, on each actuation, between a neutral initial position and a maximum winding position to at least partially wind the first barrel
  • the first winding mechanism comprises a first gear train. multiplicative winding connecting the first actuator to the first barrel, said first multiplicative winding gear being arranged to obtain maximum winding of the first barrel in at least one actuation of the first actuator, and at most ten, preferably at plus five successive actuations of said first actuator.
  • the invention allows the user to be able to arm quickly, in very few movements, or even in a single movement, and in an ergonomic manner, a barrel dedicated to a movement linked to a time measurement.
  • the first actuator is arranged to move in rotation at an angle less than or equal to 120 °, preferably less than or equal to 90 °, and more preferably less than or equal to 45 °, at each actuation, between its initial neutral position and its maximum winding position, the first multiplicative winding gear being arranged to obtain the maximum winding of the first barrel in less than five actuations of the first actuator, and preferably in less than three actuations of said first actuator.
  • the first actuator is arranged to move in rotation at an angle less than or equal to 45 °, on each actuation, between its initial neutral position and its maximum winding position, the first multiplicative winding gear being arranged to obtain maximum winding of the first barrel in a single actuation of said first actuator.
  • the first barrel comprises a drum arranged to cooperate with the gear train, a barrel shaft around which the drum is mounted so as to be able to rotate, a spring housed in the drum and of which an outer end is coupled to the drum and a inner end is coupled to the barrel shaft, the first winding mechanism of the first barrel comprising a winding wheel cooperating with the first multiplicative winding gear, coaxial and integral in rotation with the barrel shaft, the wheel of winding and the barrel shaft being arranged to be driven in rotation when the first actuator is actuated to charge said spring, independently of the operation of the first function of the first movement.
  • Said winding wheel is advantageously provided with a pawl preventing the unwinding of the spring by the barrel shaft.
  • the first winding mechanism of the first barrel comprises, between the first actuator member and said first barrel, a unidirectional drive device arranged to kinematically link the first actuator member to the first barrel during its displacement of its initial neutral position to its maximum winding position and to disengage the first actuator from the first barrel during a return of said first actuator from its maximum winding position to its initial neutral position.
  • the first actuator can be a lock arranged to slide on the outer surface of the watch case or one of the elements of the watch case, such as the bezel, the back or a part. of the caseband if the caseband is in two parts, said element of the watch case being arranged to slide over one of the other elements of the watch case.
  • the watch is a chronograph watch, the first movement being a chronograph movement, the first barrel being a chronograph barrel dedicated to said chronograph movement, and the watch case contains a second movement watchmaker indicating the current time and comprising a second barrel arranged to supply energy to said second movement as well as a second winding mechanism for the second barrel comprising a second actuating member which can be actuated by a user.
  • the invention allows the user to be able to arm quickly, in very few movements, or even in a single movement, and in an ergonomic manner, a barrel dedicated to a chronograph movement.
  • the invention also makes it possible to wind the chronograph independently of its triggering so as to ensure the precision of the measured time measurements, as well as winding during the timing, so as to be able to ensure its use.
  • the present invention relates to a chronograph watch 1 comprising as a first movement arranged to produce a first function of measuring a time and display it on a dial, a chronograph movement and as a second movement arranged to produce a second function of measuring a time. 'a time and display it on a dial, a watch movement indicating the current time.
  • a movement arranged to produce a time measurement function and display it on a dial is a movement arranged to measure the time interval which has elapsed between midnight and the current time for indicating the current time or to measure the time interval elapsed between a start and a stop during an event and know the duration of execution of said event.
  • These types of movements require precise measurement of time, so that the regulator is an oscillating system, for example a sprung balance or an oscillator with flexible guidance.
  • ringing mechanisms are excluded from the invention. Indeed, the bell mechanisms not performing time interval measurement requiring precise measurement, only use speed regulators.
  • chromenograph should be considered in the broad sense of the term, that is to say as comprising all the necessary elements or components arranged to produce all types of counting / counting of time and fraction of time. , such as, for example, a standard chrono, a countdown, a regatta, split-second, lightning and split-second chrono.
  • the chronograph movement comprises a chronograph barrel 4 dedicated to the operation of said chronograph movement, a regulating system 6 comprising an escapement mechanism 8 and an oscillator 10, and a gear 12 connecting the chronograph barrel 4 to the regulating system 6.
  • the watch movement indicating the current time is provided with its own source of energy, such as a barrel (not shown), with its own regulating system 7 comprising an escapement mechanism 9 and an oscillator 11, and with its own cog finishing 13 connecting the barrel to the regulating system 7.
  • This watch movement indicating the current time also comprises here its own winding mechanism provided with its own actuator, such as a winding stem terminated by a winding crown 2, and positioned at 3 o'clock, as standard.
  • Such a watch movement for indicating the current time is standard.
  • the components of such a watch movement are known to those skilled in the art and do not require a more detailed description. However, it is specified here that the barrel specific to the movement indicating the current time is superimposed on the chronograph barrel 4.
  • the chronograph watch 1 comprises as a first regulating system, the regulating system 6 comprising, as a first escapement mechanism, the escapement mechanism 8, and as a first oscillator regulating the chronograph movement, the oscillator 10, and as a second regulating system, the regulating system 7, comprising as a second escapement mechanism, the escapement mechanism 9, and as a second oscillator regulating the watch movement indicating the current time, the oscillator 11 of the traditional spiral spring balance type.
  • the first oscillator 10 regulating the chronograph movement is a flexible guided oscillator.
  • a flexible guided oscillator is described for example in the publication EP 3 502 784 of the plaintiff.
  • the first and second oscillators have different frequencies, the first oscillator dedicated to the chronograph movement having a frequency greater than that of the second oscillator dedicated to the horological movement indicating the current time.
  • the second oscillator can have a low frequency, less than 10 Hz, and preferably less than or equal to 5 Hz
  • the first oscillator 10 dedicated to the chronograph movement can have a high frequency, greater than 10 Hz, preferably greater or equal to 20 Hz, and more preferably greater than or equal to 50 Hz.
  • the gear 12 is dedicated to the chronograph movement and generally designates the finishing gear connecting the chronograph barrel 4 to the escapement mechanism 8 defining a time base specific to the chronograph and the chronograph gear comprising in particular chronograph counters and minutes (not shown) driven by the finishing gear and arranged to drive in rotation the indicator members of the measured times (not shown).
  • the chronograph movement also includes a chronograph mechanism (not shown) managing the start / stop / reset chronograph functions, arranged to be driven by the gear 12.
  • the chronograph mechanism can be of the column wheel type, controlled by conventional manner from a pusher (not shown).
  • the mechanism of chronograph also includes zero-resetting devices, such as push-pieces, making it possible to reset the positions of the indicator devices for the times measured after a measurement.
  • the chronograph movement also comprises a winding mechanism 14 of the chronograph barrel 4 arranged to be independent of the operation of the chronograph. This means that it is possible to wind the chronograph barrel 4 without activating one of the functions of the chronograph, and in particular without resetting it or without triggering it, and that the winding of the chronograph barrel 4 is also possible while the chronograph is operating. chronograph, without influencing the measurements.
  • This autonomous winding of the chronograph barrel 4 is linked to the construction of the barrel 4 and to the use of controls for the chronograph functions that are different and independent of the control of the winding mechanism of the chronograph barrel 4.
  • the winding mechanism 14 of the chronograph barrel 4 comprises a single actuator 16, appearing on the outside of the watch case 18, actuable by a user, and dedicated to the winding function only of the chronograph barrel 4.
  • the actuator 16 is different and independent from the winding crown 2 of the watch movement indicating the standard current time, which allows its winding and setting the time by rotating said winding crown, as well as chronograph functions controls.
  • the actuating member 16 is arranged to slide on an element of the watch case 18 and to move in rotation in a transverse plane of the watch case 18, relative to the center of the watch case.
  • watch 18, that is to say in a "horizontal" plane parallel to the dial or perpendicular to a central axis of the case 18 around which said case 18 has a general symmetry of revolution, at an angle of less than 360 °, preferably less than or equal to 180 °, and more preferably less than or equal to 90 °, on each actuation, between a neutral initial position and a maximum winding position to at least partially wind the chronograph barrel 4.
  • the chronograph winding mechanism comprises a multiplicative winding gear 20 connecting the actuator 16 to the chronograph barrel 4, said winding gear 20 being arranged to obtain the maximum winding of the chronograph barrel 4 in at least an actuation of the actuator 16, and in at most ten, preferably at most five successive actuations of said actuator 16.
  • the actuator 16 is arranged to move in rotation with respect to the center of the watch case 18 at an angle less than or equal to 120 °, preferably less than or equal to 90 °, and more preferably less than or equal to 45 °, on each actuation, between its neutral initial position and its maximum winding position, and the multiplicative winding gear train 20 is arranged to obtain the maximum winding of the chronograph barrel 4 in less than five actuations successive actuations of the actuator 16, and preferably in less than three successive actuations, or even two or one actuation of said actuator 16.
  • the actuator 16 is arranged to move in rotation with respect to the center of the watch case 18 by an angle greater than or equal to 30 ° and less than or equal to 45 °, at each actuation, between its neutral initial position and its maximum winding position, and the multiplicative winding gear 20 is arranged to obtain maximum winding of the chronograph barrel 4 in a single actuation of said actuator 16.
  • the actuator 16 can be a lock or a bolt, positioned for example between 8 o'clock and 9 o'clock, as shown in the figures. figures 1 and 2 .
  • the lock can be arranged to move in rotation with respect to the center of the watch case 18, for example clockwise as shown in FIG. figure 2 , at an angle preferably greater than or equal to 30 ° and less than or equal to 90 °, and preferably less than or equal to 45 °, on each actuation, between its initial neutral position and its maximum winding position, represented by the lock 16 in dashed lines.
  • the lock comprises a head 16a external to the watch case 18, arranged to slide on the caseband 22.
  • a slide is provided in the outer surface of said caseband 22, the head 16a of the lock being arranged to be guided by the slide so as to be able to slide on the outer surface of the watch case 18.
  • the head 16a of the lock is extended by a rack 16b housed inside the watch case 18 and meshing with the first mobile 24 of the gear train. reassembly 20.
  • the actuator 16 can also be one of the elements of the watch case 18, such as a bezel, the back or a movable part of the caseband, said caseband then being in two parts, said case element watch being arranged to slide on one of the other elements of the watch case 18 and to move in rotation on each actuation according to the definition of the invention.
  • the actuator 16 may be a bezel arranged to be mounted so as to be movable in rotation on the watch case 18, for example clockwise, as shown in FIG. figure 3 .
  • the bezel, or one of the other elements of the watch case can be arranged to move in rotation with respect to the center of the watch by an angle greater than or equal to 30 ° and less than 360 °, and preferably less than or equal to 180 °, and more preferably less than or equal to 90 °, or even 45 °, on each actuation, between its initial neutral position and its maximum winding position.
  • the bezel comprises internal toothing (not shown) meshing with the first mobile 24 of the winding gear 20.
  • the multiplicative winding gear train 20 comprises different moving parts depending on the energy to be supplied to wind the chronograph barrel 4. Those skilled in the art know how to size the rack 16b and the moving parts of the winding gear 20 in order to be able to obtain the multiplicative ratio. wanted for obtain the complete winding of the chronograph barrel 4 with the desired number of actuations and the angle of rotation per actuation of the actuator 16.
  • the chronograph barrel 4 comprises a drum 26 arranged to cooperate with the gear 12, and for this purpose having at its outer periphery a toothing meshing with a pinion 28a of a wheel 28 of the gear 12.
  • the chronograph barrel 4 also comprises a barrel shaft 30 around which the drum 26 is mounted movably in rotation, as well as a spring (not shown) housed in the drum 26.
  • the outer end of the spring is coupled to the inner surface of the wall of the drum 26 of a traditional way, for example using a flange, which can be slippery to avoid overvoltage of the spring in the event of excessive winding.
  • the inner end of the spring is coupled to a hook provided on a plug of the barrel shaft 30 in a conventional manner as well.
  • the winding mechanism of the chronograph barrel 4 comprises a winding wheel 32 cooperating with the last mobile 34 of the multiplicative winding gear 20, coaxial and integral in rotation with the barrel shaft 30, the winding wheel 32 and the barrel shaft 30 being arranged to be driven in rotation when the actuator 16 is actuated to charge the spring and wind the chronograph barrel 4, independently of the operation of the chronograph.
  • the winding wheel 32 is of the ratchet type and is provided with a pawl 36 preventing the unwinding of the spring by the barrel shaft 30.
  • the spring is forced to disarm by the drum 26 by delivering the. energy to the gear train 12, the winding wheel 32 and the barrel shaft 30 being immobilized during the unwinding of the spring when the chronograph is operating.
  • This standard construction of a barrel applied to the chronograph barrel 4 allows the winding of the chronograph barrel 4 independently of the timing, before or during use of the chronograph. More particularly, the chronograph can be triggered independently of its winding, so that the measurement of time is precise, the departure of the chronograph not being disturbed by the winding of its barrel.
  • Winding of the barrel is possible before using the chronograph, so as to guarantee its proper functioning before it is triggered.
  • winding of the barrel is also possible during timing, in order to ensure this function even during use.
  • This construction of the chronograph barrel 4 also makes it possible to prevent the unwinding of the spring when the chronograph is not triggered and to conserve the energy of the chronograph barrel while awaiting the next timing.
  • the maximum winding position of the actuator 16 corresponds to the position from which the actuator 16, released by the user, returns to its initial neutral position without acting on the chronograph barrel 4.
  • the actuating member 16 comprises a return spring (not shown) arranged to return it to its initial neutral position
  • the winding mechanism 14 of the chronograph barrel 4 comprises, between the actuating member 16 and the chronograph barrel 4, a unidirectional drive device 38 arranged to kinematically link the actuator 16 to the chronograph barrel 4 during its displacement from its initial neutral position to its maximum winding position and to disengage the clutch.
  • 'actuator 16 of the chronograph barrel 4 during a return of said actuator 16 from its maximum winding position to its initial neutral position.
  • This unidirectional drive device 38 may for example comprise a clutch wheel assembly comprising a pinion 40 and a wheel 42 pivoting relative to one another, a first drive part angularly integral with the pinion 40 and comprising pawls elastic, and a second drive part angularly secured to the wheel 42 and having internal toothed teeth.
  • a clutch wheel assembly comprising a pinion 40 and a wheel 42 pivoting relative to one another, a first drive part angularly integral with the pinion 40 and comprising pawls elastic, and a second drive part angularly secured to the wheel 42 and having internal toothed teeth.
  • the elements of the unidirectional drive device 38 are arranged so that, according to the example shown, during the reassembly of the chronograph barrel 4 by the rotational displacement of the actuator 16 in the clockwise direction, the rotation of the wheel 42 counterclockwise causes the ends of the resilient pawls to come into contact with the internal wolf tooth toothing causing the pinion 40 to be driven by the wheel 42, so that the unidirectional drive device 38 is engaged and can drive the following mobile 44 of the winding gear 20 meshing with the winding wheel 32 to charge the spring and wind the chronograph barrel 4.
  • the present invention makes it possible to quickly wind the barrel dedicated to a chronograph, in an ergonomic and brief manner, so as not to inconvenience the user, and to offer the possibility of winding the chronograph barrel during use. to ensure the chronograph function, as well as a separate triggering of the chronograph to ensure the accuracy of the measured times.
  • the present invention can be applied to any movement arranged to produce a time measurement function.
  • only the barrel of a watch movement indicating the current time can be wound by a winding mechanism comprising an actuator according to the invention.
  • the winding stem linked to said watch movement no longer has a winding function but only time setting.
  • a person skilled in the art knows how to size the actuating member and the moving parts of the winding train connecting said actuating member to the barrel of the movement indicating the current time in order to be able to obtain the desired multiplicative ratio in order to obtain the complete winding of the barrel of the movement.
  • movement indicating the current time with the number of actuations and the angle of rotation per actuation desired of the actuator 16 according to the invention.
  • the invention makes it possible to quickly wind the barrel of a standard watch movement indicating the current time in an ergonomic and brief manner.
  • the actuator of the movement indicating the current time is no longer the stem. winding mechanism but is merged with the actuator of the winding mechanism of the chronograph movement.
  • the winding mechanism of the movement indicating the current time comprises a second multiplicative winding train connecting the actuator 16 to the barrel of the movement indicating the current time, said second multiplicative winding train being arranged to obtain the winding. maximum of the barrel of the movement indicating the current time in at least one actuation of the actuator 16, and in at most ten, preferably at most five successive actuations of said actuator 16.
  • the rack 16b is configured to mesh with the first mobile of each of the multiplicative winding cogs at the same time.
  • Those skilled in the art know how to size the organ actuation and the moving parts of each of the multiplicative winding cogs connecting said actuator to the chronograph barrel and to the barrel of the movement indicating the current time in order to be able to obtain the desired multiplicative ratios to obtain the complete winding of the chronograph barrel and of the barrel of the movement indicating the current time with the number of actuations and the angle of rotation by actuation desired of the actuator 16 according to the invention.
  • the invention makes it possible to quickly wind both the chronograph barrel and the barrel of a standard watch movement indicating the current time in an ergonomic and brief manner.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
EP20155930.9A 2020-02-06 2020-02-06 Armband, die einen aufziehmechanismus umfasst Pending EP3862818A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20155930.9A EP3862818A1 (de) 2020-02-06 2020-02-06 Armband, die einen aufziehmechanismus umfasst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20155930.9A EP3862818A1 (de) 2020-02-06 2020-02-06 Armband, die einen aufziehmechanismus umfasst

Publications (1)

Publication Number Publication Date
EP3862818A1 true EP3862818A1 (de) 2021-08-11

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Application Number Title Priority Date Filing Date
EP20155930.9A Pending EP3862818A1 (de) 2020-02-06 2020-02-06 Armband, die einen aufziehmechanismus umfasst

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US550182A (en) * 1895-11-19 lecoultre-piguet
CH118493A (fr) 1926-01-28 1927-01-03 Louis Schwab Montre, comportant un mécanisme de remontage et de mise à l'heure commandé par la lunette de glace.
CH701670A2 (fr) * 2009-08-17 2011-02-28 Gaetan Willemin Méchanisme de remontage d'une montre par une corne mobile.
EP2392975A2 (de) 2010-06-03 2011-12-07 Patek Philippe SA Genève Drehorgan mit unidirektionaler Kupplung
WO2016001740A2 (en) * 2014-07-03 2016-01-07 Preciflex Sa Clockwork mechanisms for double accumulation and power transmission dedicated mono-conrolled movement
EP3059642A1 (de) 2015-02-23 2016-08-24 Montres Breguet S.A. Uhrmechanismus
CH711239A1 (de) * 2015-06-23 2016-12-30 Richemont Int Sa Steuerungsvorrichtung für Uhren.
EP3502784A1 (de) 2017-12-22 2019-06-26 Patek Philippe SA Genève Uhrresonator mit flexibler führung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US550182A (en) * 1895-11-19 lecoultre-piguet
CH118493A (fr) 1926-01-28 1927-01-03 Louis Schwab Montre, comportant un mécanisme de remontage et de mise à l'heure commandé par la lunette de glace.
CH701670A2 (fr) * 2009-08-17 2011-02-28 Gaetan Willemin Méchanisme de remontage d'une montre par une corne mobile.
EP2392975A2 (de) 2010-06-03 2011-12-07 Patek Philippe SA Genève Drehorgan mit unidirektionaler Kupplung
WO2016001740A2 (en) * 2014-07-03 2016-01-07 Preciflex Sa Clockwork mechanisms for double accumulation and power transmission dedicated mono-conrolled movement
EP3059642A1 (de) 2015-02-23 2016-08-24 Montres Breguet S.A. Uhrmechanismus
CH711239A1 (de) * 2015-06-23 2016-12-30 Richemont Int Sa Steuerungsvorrichtung für Uhren.
EP3502784A1 (de) 2017-12-22 2019-06-26 Patek Philippe SA Genève Uhrresonator mit flexibler führung

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